30995468

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7331}}^1$

素因数の和:7493

約数の個数: 24

約数和(自身を含む): 62409984

約数和(自身を除く): 31414516

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 7331, 14662, 29324, 51317, 102634, 205268, 1106981, 2213962, 4427924, 7748867, 15497734, 30995468]

約数ペア:

[(1, 30995468), (2, 15497734), (4, 7748867), (7, 4427924), (14, 2213962), (28, 1106981), (151, 205268), (302, 102634), (604, 51317), (1057, 29324), (2114, 14662), (4228, 7331)]